In a series of tweets, the New Zealand singer-songwriter said she was "so proud" of the new track, which we can only assume is the lead single to her forthcoming album and follow-up to 2013's "Pure Heroine."

"It's very different, and kinda unexpected. it's [sic] complex and funny and sad and joyous and it'll make you DANCE," Lorde wrote.

i am so proud of this song. it's very different, and kinda unexpected. it's complex and funny and sad and joyous and it'll make you DANCE

Fans can expect a video to go with the song, directed by Grant Singer.

And judging by the previous teaser, where two dates and locations flash across screen -- March 2, 2017 for New York City and March 3, 2017 for New Zealand -- something tells us we might be getting a little more than just one track.

it's the first chapter of a story i'm gonna tell you, the story of the last 2 wild, fluorescent years of my life. this is where we begin